__init__.py 文件源码

def make_celery(app):
    """
    :function: make_celery
    :args:
        - app: restccnu app
    :rv: celery??

    celery????, ?celery context???flask app context,
    ????flask??
    """
    celery = Celery(app.import_name, broker=app.config['CELERY_BROKER_URL'])
    celery.conf.update(app.config)
    TaskBase = celery.Task
    class ContextTask(TaskBase):
        abstract = True  # abc
        def __call__(self, *args, **kwargs):
            with app.app_context():
                return TaskBase.__call__(self, *args, **kwargs)
    celery.Task = ContextTask
    return celery